--TEST--
SolrCollapseFunction - string conversion
--FILE--
<?php

$func = new SolrCollapseFunction('field');

$func->setField('field2');
$func->setMax('max');
$func->setMin('min');
$func->setSize(1000);
$func->setHint('hint');
$func->setNullPolicy(SolrCollapseFunction::NULLPOLICY_EXPAND);

var_dump($func->getField());
var_dump($func->getMax());
var_dump($func->getMin());
var_dump($func->getSize());
var_dump($func->getHint());
var_dump($func->getNullPolicy());

var_dump((string)$func);
$func->setMax('with space');
var_dump((string)$func);

?>
--EXPECTF--
string(6) "field2"
string(3) "max"
string(3) "min"
string(4) "1000"
string(4) "hint"
string(6) "expand"
string(78) "{!collapse field=field2 max=max min=min size=1000 hint=hint nullPolicy=expand}"
string(87) "{!collapse field=field2 max='with space' min=min size=1000 hint=hint nullPolicy=expand}"